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Sound Level Meter 325
Our noise meter / sound meter records and visualizes sound levels in the range from 30 to 130 dB. It offers three manual measuring ranges as well as an automatic measuring range mode. When switched on, the automatic mode with a range of 30 to 130 dB is activated by default, while the manual ranges are 30 to 90 dB, 50 to 110 dB and 70 to 130 dB.
 
Feature :
  1. - Measuring range from 30 ... 130 dB
  2. - Auto and manual range mode for selection
  3. - Measurement functions: HOLD, MIN, MAX
  4. - Time weighting F and S
  5. - Frequency weighting A and C
  6. - Automatic switch-off
  7. - LC display 2.8"

Sound Level Meter 325

  • Sound level  
    Measurement range   30 dB ... 90 dB
    Resolution   0.1 dB
    Accuracy   ±1.5 dB (at reference conditions of 94 dB and 1 kHz)
       
    Sound level  
    Measurement range   50 dB ... 110 dB
    Resolution   0.1 dB
    Accuracy   ±1.5 dB (at reference conditions of 94 dB and 1 kHz)
       
    Sound level  
    Measuring range   70 dB ... 130 dB
    Resolution   0.1 dB
    Accuracy   ±1.5 dB (at reference conditions of 94 dB and 1 kHz)
  • Measurement functions   MIN, MAX, HOLD
    Time evaluation   fast (125 ms), slow (1 sec.)
    Frequency   31.5 ... 8000 Hz
    Frequency rating   A, C
    Display type   LCD
    Display refresh rate   500 mS
    Microphone type   Electret condenser
    Interface   Micro-USB
    Standard(s)   IEC 61672-1 (Class II)
    Automatic switch-off   3 min
    Automatic switch-off can be deactivated   yes
    Menu language   English
    Protection class (device)   IP52
    Power supply   5V DC
    Weight   307 g
    Dimensions (L x W x H)   248 x 90 x 35 mm
    Operating conditions   -10 ... 50 °C , 0 ... 80 % r.H
    Storage conditions   -20 ... 50 °C , 0 ... 80 % r.H
    Capacity   2500 mAh
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